moderne Elektro-Bike mit Eisen-Batterie liyhium

1. The e- bike is environmentally friendly for its lithium-ion battery, but other e-bikes with lead-acid batteries greatly pollute the environment for their frequent replacement. 2. The design of the whole bike is in accordance with national standards for high reliability strictly. The weight of the whole bicycle is less than 25kg 3. The leading technologies of shock absorbers, the motor system and frames which can bear 200,000 times vibrations are the unique advantages of Cosbike bicycle. 4. The high-speed brushless motor is small in size, light in weight, high in efficiency, and low in power consumption. 5. The low per year price of the Cosbike e-bike The annual average price of lithium-ion battery is 100yuan RMB lower than that of lead acid battery for 5 years. 6. The lithium batteries used in bicycles are safe and reliable. When there is a collision, heavy pressure, needle prick, short-circuits, high-voltage charging, high temperature, and other destructive accidents, the iron lithium batteries will not explode or burn. 7. Frame used by Cosbike is aluminum alloy